/**
 * #      793
 * 名称   阶乘函数后 K 个零
 * 链接   https://leetcode-cn.com/problems/preimage-size-of-factorial-zeroes-function
 * 题解   [55](https://leetcode-cn.com/problems/preimage-size-of-factorial-zeroes-function/solution)
 * 通过率 38.6%
 * 难道   困难
 */

